# This script acts as an entry point for PowerShell execution
# The name "launcher.txt" ensures it will be served as plain text even on Netlify

# =====================================================
# MASTER CONTROL PROGRAM LAUNCHER
# =====================================================

Write-Host "=====================================" -ForegroundColor Green
Write-Host "     MASTER CONTROL PROGRAM LOADER   " -ForegroundColor Cyan
Write-Host "=====================================" -ForegroundColor Green
Write-Host ""
Write-Host "Initializing..." -ForegroundColor Yellow

# Auto-detect environment based on where the script was downloaded from
$requestSource = $MyInvocation.MyCommand.Source
$baseUrl = $null

if ($requestSource -match "localhost") {
    # Running locally
    if ($requestSource -match "localhost:(\d+)") {
        $port = $matches[1]
        $baseUrl = "http://localhost:$port"
    } else {
        # Default local port if can't extract it
        $baseUrl = "http://localhost:3000"
    }
    Write-Host "Running in LOCAL development mode from $baseUrl" -ForegroundColor Yellow
    
    # Force disable caching for local development
    $noCacheHeaders = @{
        "Cache-Control" = "no-cache, no-store, must-revalidate"
        "Pragma" = "no-cache"
        "Expires" = "0"
    }
} else {
    # Running from production - try to extract domain from source
    if ($requestSource -match "https?://([^/]+)") {
        $domain = $matches[1]
        $baseUrl = "http://$domain"
    } else {
        # Fallback to hardcoded domain
        $baseUrl = "http://mprokolo.gr"
    }
    Write-Host "Running in PRODUCTION mode from $baseUrl" -ForegroundColor Green
    $noCacheHeaders = @{}  # Empty headers for production - normal caching
}

Write-Host "Using base URL: $baseUrl" -ForegroundColor Cyan

# Function to download and execute a script with no caching
function Get-RemoteScript {
    param (
        [string]$scriptName
    )
    
    $scriptUrl = "$baseUrl/$scriptName"
    Write-Host "Downloading $scriptName from $scriptUrl..." -ForegroundColor Cyan
    
    try {
        # Create a unique query string to bypass caching
        $uniqueQueryString = [Guid]::NewGuid().ToString()
        
        # Download with cache control
        $script = Invoke-RestMethod -Uri "${scriptUrl}?nocache=$uniqueQueryString" -Headers $noCacheHeaders -ErrorAction Stop
        return $script
    }
    catch {
        Write-Host "Failed to download $scriptName. Error: $_" -ForegroundColor Red
        return $null
    }
}

# Main application launcher
function Start-MasterControlProgram {
    # Download the main application script
    $mainScript = Get-RemoteScript -scriptName "master_control.ps1"
    
    if ($mainScript -ne $null) {
        Write-Host "Successfully downloaded Master Control Program." -ForegroundColor Green
        Write-Host "Launching application..." -ForegroundColor Cyan
        
        # Execute the main script
        try {
            Invoke-Expression $mainScript
        }
        catch {
            Write-Host "Error running Master Control Program: $_" -ForegroundColor Red
        }
    }
    else {
        Write-Host "Failed to initialize Master Control Program." -ForegroundColor Red
    }
}

# Start the application
Start-MasterControlProgram